Home / 1,669,891.39-2,304,297.79-944,805.31

Finding the Fourth Proportional to 1,669,891.39, 2,304,297.79 and 944,805.31

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Solution

The fourth proportional to 1,669,891.39, 2,304,297.79 and 944,805.31 is: 1,303,745.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,891.39 : 2,304,297.79 = 944,805.31 : x
  2. Step 2: Convert to fraction form
    1,669,891.39/2,304,297.79 = 944,805.31/x
  3. Step 3: Cross multiply
    1,669,891.39x = 2,304,297.79 × 944,805.31
  4. Step 4: Simplify right side
    1,669,891.39x = 2,177,112,787,813.27
  5. Step 5: Solve for x
    x = 2,177,112,787,813.27/1,669,891.39
  6. Step 6: Final answer
    x = 1,303,745.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.